Bug 196115

Summary: REGRESSION: (r242132) tiled-drawing/scrolling/scroll-snap/scroll-snap-proximity-mainframe.html is a timeout
Product: WebKit Reporter: Truitt Savell <tsavell>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: REOPENED ---    
Severity: Normal CC: jlewis3, ryanhaddad, simon.fraser, sroberts, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=194973
https://bugs.webkit.org/show_bug.cgi?id=167321
Attachments:
Description Flags
Patch none

Description Truitt Savell 2019-03-21 16:16:34 PDT 
The changes in https://trac.webkit.org/changeset/242132/webkit

has caused tiled-drawing/scrolling/scroll-snap/scroll-snap-proximity-mainframe.html

to start timing out flakily.

History:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=tiled-drawing%2Fscrolling%2Fscroll-snap%2Fscroll-snap-proximity-mainframe.html

reproduced with: 
run-webkit-tests tiled-drawing/scrolling/scroll-snap/scroll-snap-proximity-mainframe.html --iterations 200 -f --exit-after-n-crashes-or-timeouts 5

this test times out on r242132 but not on r242131.
Comment 1 Radar WebKit Bug Importer 2019-03-21 20:10:12 PDT 
<rdar://problem/49137052>
Comment 2 Simon Fraser (smfr) 2019-03-21 21:13:30 PDT 
Created attachment 365675 [details]
Patch
Comment 3 Simon Fraser (smfr) 2019-03-21 21:16:38 PDT 
Comment on attachment 365675 [details]
Patch

https://trac.webkit.org/changeset/243359/webkit
Comment 4 Truitt Savell 2019-03-22 09:24:34 PDT 
This test is still flakey after 243359.
Comment 5 Shawn Roberts 2019-04-03 17:00:43 PDT 
issue is still occurring, and is timing out 1 out of every 3 runs. 

Skipping test in https://trac.webkit.org/changeset/243840/webkit

Test was previously marked as a flaky failure in https://bugs.webkit.org/show_bug.cgi?id=167321 .

Hopefully fix will address the flaky failure as well, if not we will have to assess the failures again at that time.